User Manual

8
TECHNICAL SPECIFICATIONS
Transmission mode : UHF stereo
Carrier frequency : 900MHz
Operating voltage : Transmitter – 8V 200 mA
Receiver – 2.4 V (two rechargeable batteries,
HR03/AAA size)
Frequency response : 7 Hz – 10 KHz
Distortion : <2%
Signal-to-noise ratio : >50 dB
Channel separation : 30 dB
Range : 50 meters (open area)
9
TROUBLE SHOOTING
NO SOUND
- Ensure that the mains adapter is pushed fully into the power
outlet and that its cable is properly connected to the DC IN 12V
connector on the transmitter.
- Ensure that the headphones On/Off switch is switched to the On
- The headphones battery charge level may be too low. Recharge
the batteries or replace them with fully charged batteries.
- Ensure that your TV set, Hi-Fi system or audio component is
switched on and set to a channel that broadcasts an audio signal.
- Use the headphones volume control to increase the sound level.
- The connected audio/video equipment may not be in playback
mode. Start playback on by the equipment.
- The headphones output level is set too low. Adjust the volume to
a suitable level.
DISTORTION
- Ensure that the "Stereo" indicator is lit. If not, adjust the tuning
control (Auto Scan) on the headphones until it lights.
- Use the channel selector to change the transmitter's transmission
frequency. Then you will need to adjust the tuning control on the
headphones until the "Stereo" indicator comes on.
- The headphones battery charge level may be too low. Recharge
the batteries or replace them with fully charged batteries.
- Ensure that the volume knob setting is correct.
- The headphones may be too far away from the transmitter. Move
closer to it.
- The audio signal input level is too low. Increase the volume from
the audio source.